Gas filter container for a respirator



FIG. 1 is a front view of a gas filter container for a respirator showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof; and

FIG. 6 is a left side view thereof. 

The ornamental design for a gas filter container for a respirator, substantially as shown and described. 